Reformatting Tables Section 2.6 for clarity.

Mark Davis mark at macchiato.com
Mon Mar 23 17:57:41 CET 2009


Patrik, I saw no response from you on the following; perhaps you missed it?
Is it acceptable to you?

Mark


---------- Forwarded message ----------
From: Mark Davis <mark at macchiato.com>
Date: Fri, Mar 20, 2009 at 10:19
Subject: Re: Tatweel
To: Vint Cerf <vint at google.com>, Patrik Fältström <patrik at frobbit.se>
Cc: Alireza Saleh <saleh at nic.ir>, IDNA update work <
idna-update at alvestrand.no>


...

Patrik,

Tthe listing of characters in
http://tools.ietf.org/html/draft-ietf-idnabis-tables-05#section-2.6 could be
improved to make it clear what is going on. As it is, it maps characters to
PVALID, CONTEXTO, and/or DISALLOWED. It would be handier to have different
[sub]sections in F. No substantive change, but makes it easier to understand

*PVALID: // would otherwise have been DISALLOWED
*

   00DF; PVALID     # LATIN SMALL LETTER SHARP S
   03C2; PVALID     # GREEK SMALL LETTER FINAL SIGMA
   06FD; PVALID     # ARABIC SIGN SINDHI AMPERSAND
   06FE; PVALID     # ARABIC SIGN SINDHI POSTPOSITION MEN

   0F0B; PVALID     # TIBETAN MARK INTERSYLLABIC TSHEG
   3007; PVALID     # IDEOGRAPHIC NUMBER ZERO

*CONTEXTO: // would otherwise have been DISALLOWED
*   00B7; CONTEXTO   # MIDDLE DOT
   0375; CONTEXTO   # GREEK LOWER NUMERAL SIGN (KERAIA)

   05F3; CONTEXTO   # HEBREW PUNCTUATION GERESH
   05F4; CONTEXTO   # HEBREW PUNCTUATION GERSHAYIM
   30FB; CONTEXTO   # KATAKANA MIDDLE DOT

*CONTEXTO: // would otherwise have been PVALID
*   002D; CONTEXTO   # HYPHEN-MINUS
   02B9; CONTEXTO   # MODIFIER LETTER PRIME
   0660; CONTEXTO   # ARABIC-INDIC DIGIT ZERO
   0661; CONTEXTO   # ARABIC-INDIC DIGIT ONE

   0662; CONTEXTO   # ARABIC-INDIC DIGIT TWO
   0663; CONTEXTO   # ARABIC-INDIC DIGIT THREE
   0664; CONTEXTO   # ARABIC-INDIC DIGIT FOUR
   0665; CONTEXTO   # ARABIC-INDIC DIGIT FIVE
   0666; CONTEXTO   # ARABIC-INDIC DIGIT SIX

   0667; CONTEXTO   # ARABIC-INDIC DIGIT SEVEN
   0668; CONTEXTO   # ARABIC-INDIC DIGIT EIGHT
   0669; CONTEXTO   # ARABIC-INDIC DIGIT NINE
   06F0; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT ZERO
   06F1; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT ONE

   06F2; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT TWO
   06F3; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT THREE
   06F4; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT FOUR
   06F5; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT FIVE

   06F6; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT SIX
   06F7; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT SEVEN
   06F8; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT EIGHT
   06F9; CONTEXTO   # EXTENDED ARABIC-INDIC DIGIT NINE

   0483; CONTEXTO   # COMBINING CYRILLIC TITLO
   3005; CONTEXTO   # IDEOGRAPHIC ITERATION MARK
   303B; CONTEXTO   # VERTICAL IDEOGRAPHIC ITERATION MARK

*DISALLOWED: // would otherwise have been PVALID

*   302E; DISALLOWED # HANGUL SINGLE DOT TONE MARK
   302F; DISALLOWED # HANGUL DOUBLE DOT TONE MARK
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